Home / 88,705,871.70-133,058,807.55-64,817,999.70

Finding the Fourth Proportional to 88,705,871.70, 133,058,807.55 and 64,817,999.70

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Solution

The fourth proportional to 88,705,871.70, 133,058,807.55 and 64,817,999.70 is: 97,226,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,871.70 : 133,058,807.55 = 64,817,999.70 : x
  2. Step 2: Convert to fraction form
    88,705,871.70/133,058,807.55 = 64,817,999.70/x
  3. Step 3: Cross multiply
    88,705,871.70x = 133,058,807.55 × 64,817,999.70
  4. Step 4: Simplify right side
    88,705,871.70x = 8,624,605,747,858,258
  5. Step 5: Solve for x
    x = 8,624,605,747,858,258/88,705,871.70
  6. Step 6: Final answer
    x = 97,226,999.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.